Kappa-sensei to Naisho no Sumou Tokkun Hentai (ぷにケット19) [ニポポクライシス (原価壱円)] 河童先生とナイショの相撲特訓 (ゲゲゲの鬼太郎)

(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)

[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)

(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]

(C88) [Mama ni wa Naisho (Plasma Beach)] Chan nana no Shokutaku (GOD EATER)

(C90) [Mama ni wa Naisho (Plasma Beach)] Kinniku Bokujou (THE IDOLM@STER)

[Mama ni wa Naisho (Plasma Beach)] Luscious Beef Cake PLATINUM (Tekken)

(C65) [Naisho no Tsubomi (Unazuki Renge)] Naisho no Tsubomi (Various)

(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari

(C86) [Mama ni wa Naisho (Plasma Beach)] Kinniku Chocolate (Samurai Spirits)

(C78) [Mama ni wa Naisho (Purukogi Beach)] Exquisite Chocolate (Dragon Quest IV)